What are Groovers?
Groovers are specialized plastic welding tools designed to cut consistent, controlled channels (or grooves) into thermoplastic materials prior to welding. These grooves improve weld penetration and fusion by creating a defined area for filler material to flow and bond. Key features of groovers often include adjustable cutting depths, replaceable blades, ergonomic handles, and guides for straight or curved cuts.
What are Groovers Used for?
Groovers are used in industries where thermoplastic fabrication and repair are necessary. Common sectors include plastic fabrication shops, HVAC/plumbing, storage tank manufacturing, automotive body repair, and industrial maintenance. By preparing a clean, uniform groove, they ensure deeper weld fusion, reduce voids, and improve joint strength, all of which are essential for pressure-bearing or weather-exposed plastic assemblies.
In practical use, groovers make your job easier by:
- Creating a consistent weld channel for better filler distribution
- Reducing weld defects and weak spots
- Boosting joint strength and durability
- Saving time with guided, repeatable cuts
- Allowing you to control groove depth and width for specific materials and thicknesses
Groovers are ideal for enhancing efficiency and quality in large-scale plastic welding tasks, where precision and repeatability are crucial.
Find the Right Groover With Hot Air Tools
We’re welders, too, so we know how to help you, no matter what your project might be. And if we don’t have what you need, we’ll direct you to the right place. That’s our commitment to outstanding customer service.
Contact us today to speak with one of our skilled professionals about groovers.






